C18-650EL Specifications

Thiele-Small Parameters
Resonant Fequency (fs)	34.8 Hz
Impedance (Re)	5.5 ohms
Coil Inductance (le)	1.57
Electromagnetic Q (Qes)	0.24
Mechanical Q (Qms)	5.73
Total Q (Qts)	0.23
Compliance Eqiv. Volume	231 liters
Peak Diaphragm Displacement Vol. (Vd)	N/A
Mechanical Compliance of Suspension (Cms)	108.8 uM/N
BL Product (BL)	30.78 T-M
Diaphragm Mass incl. Airload (Mms)	192.11 grams
Equivalent Resistance of Mech. Suspension Loss (Rms)	N/A
Efficiency Bandwidth Product (EBP)	145
Voice Coil Overhang (Xmax)	5mm
Surface Area of Cone (Sd)	1225cm2
Impedance at Resonance (Zmax)	N/A

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